Prepay for 3 or 6 months and save money. Shipping is a flat fee of $7 (for US customers).
Pay monthly. You may cancel at any time (no contracts). It automatically renews on the 25th of each month.
Automatically renews every 3 months. You can cancel at anytime. $32.32 per month.
Automatically renews every 6 months. You can cancel at anytime. $30.99 per month.